publications

2025

  1. Digital Twin
    Digital Twins - a golden age for industrial mathematics
    Dirk Hartmann and Herman Van der Auweraer
    J.Math.Industry, 2025
  2. Digital Twin
    Non-linear Real-Time Battery Digital Twins – Efficient and Explainable Surrogate Modeling
    Dirk Hartmann and Alexandru Ciobanas
    In Proceedings of the NAFEMS World Congress 2025, 2025
  3. SciML
    Transported Memory Networks accelerating Computational Fluid Dynamics
    Matthias Schulz, Gwendal Jouan, Daniel Berger, and 2 more authors
    arXiv preprint arXiv:2502.18591, 2025

2024

  1. Solver
    Fast 3D solvers for interactive computational mechanics
    Stefan Gavranovic, Zain Hassan, Lukas Failer, and 1 more author
    J.Math.Industry, 2024

2023

  1. SciML
    Operator inference with roll outs for learning reduced models from scarce and low-quality data
    Wayne Isaac Tan Uy, Dirk Hartmann, and Benjamin Peherstorfer
    Computers & Mathematics with Applications, 2023
  2. SciML
    Active-learning-based nonintrusive model order reduction
    Qinyu Zhuang, Dirk Hartmann, Hans-Joachim Bungartz, and 1 more author
    DCE, 2023
  3. Solver
    JAX-based gray-box modeling framework for hybrid thermal building models
    Felix Michael Sievers, Dirk Hartmann, and Hans-Joachim Bungartz
    In Building Simulation Conference Proceedings, 2023

2022

  1. SciML
    A neural network multigrid solver for the Navier-Stokes equations
    Nils Margenberg, Dirk Hartmann, Christian Lessig, and 1 more author
    Journal of Computational Physics, 2022
  2. Digital Twin
    The executable digital twin: merging the digital and the physics worlds
    Herman Van der Auweraer and Dirk Hartmann
    arXiv preprint arXiv:2210.17402, 2022

2021

  1. SciML
    Model order reduction based on Runge–Kutta neural networks
    Qinyu Zhuang, Juan Manuel Lorenzi, Hans-Joachim Bungartz, and 1 more author
    DCE, 2021
  2. Solver
    GPU accelerated voxel-based machining simulation
    Florian Schnös, Dirk Hartmann, Birgit Obst, and 1 more author
    Int J Adv Manuf Technol, 2021
  3. SciML
    Machine learning-based optimal mesh generation in computational fluid dynamics
    Keefe Huang, Moritz Krügener, Alistair Brown, and 3 more authors
    arXiv preprint arXiv:2102.12923, 2021
  4. Digital Twin
    Digital Twins
    Dirk Hartmann and Herman Van der Auweraer
    In SEMA SIMAI Springer Series, 2021
  5. SciML
    A differentiable solver approach to operator inference
    Dirk Hartmann and Lukas Failer
    arXiv preprint arXiv:2107.02093, 2021
  6. Digital Twin
    Real-Time Digital Twins
    Dirk Hartmann
    Sep 2021
  7. Digital Twin
    Model order reduction and digital twins
    Dirk Hartmann, Matthias Herz, Meinhard Paffrath, and 4 more authors
    In Model Order Reduction, Volume 3: Applications, Sep 2021

2020

  1. Manufacturing
    Probabilistic information fusion to model the pose-dependent dynamics of milling robots
    Maximilian Busch, Florian Schnoes, Thomas Semm, and 3 more authors
    Prod. Eng. Res. Devel., Sep 2020
  2. Manufacturing
    Combined offline simulation and online adaptation approach for the accuracy improvement of milling robots
    Michael F. Zaeh, Florian Schnoes, Birgit Obst, and 1 more author
    CIRP Annals, Sep 2020

2019

  1. Solver
    Topology Optimization Using GPGPU
    Stefan Gavranovic, Dirk Hartmann, and Utz Wever
    In Computational Methods in Applied Sciences, Sep 2019
  2. SciML
    Novel method for online wear estimation of centrifugal pumps using multi-fidelity modeling
    Christoph Bergs, Michael Heizmann, Dirk Hartmann, and 1 more author
    In 2019 IEEE International Conference on Industrial Cyber Physical Systems (ICPS), Sep 2019

2018

  1. Digital Twin
    Model Order Reduction a Key Technology for Digital Twins
    Dirk Hartmann, Matthias Herz, and Utz Wever
    In Reduced-Order Modeling (ROM) for Simulation and Optimization, Sep 2018
  2. Solver
    Galerkin local maximum entropy method
    Nils-Arne Dreier, Christian Engwer, and Dirk Hartmann
    Numerical Methods in Fluids, Sep 2018
  3. Digital Twin
    Simulation and digital twin for mechatronic product design
    Herman Van der Auweraer, Stijn Donders, Dirk Hartmann, and 1 more author
    In Proceedings of ISMA 2018-International Conference on Noise and Vibration Engineering and USD 2018-International Conference on Uncertainty in Structural Dynamics, Sep 2018

2014

  1. PedDyn
    Efficient Dynamic Floor Field Methods for Microscopic Pedestrian Crowd Simulations
    Dirk Hartmann and Peter Hasel
    Commun. comput. phys., Sep 2014
  2. PedDyn
    On Modeling Groups in Crowds: Empirical Evidence and Simulation Results Including Large Groups
    Verena Reuter, Benjamin S. Bergner, Gerta Köster, and 3 more authors
    In Pedestrian and Evacuation Dynamics 2012, Sep 2014
  3. PedDyn
    Dynamic Medium Scale Navigation Using Dynamic Floor Fields
    Dirk Hartmann, Jana Mille, Alexander Pfaffinger, and 1 more author
    In Pedestrian and Evacuation Dynamics 2012, Sep 2014
  4. PedDyn
    Using a Multi-Scale Model for Simulating Pedestrian Behavior
    Angelika Kneidl, Dirk Hartmann, and André Borrmann
    In Pedestrian and Evacuation Dynamics 2012, Sep 2014
  5. PedDyn
    Influence of Emissions on Pedestrian Evacuation
    Hermann Mayer, Dirk Hartmann, Wolfram Klein, and 1 more author
    In Pedestrian and Evacuation Dynamics 2012, Sep 2014

2013

  1. Digital Twin
    Integration of complex 3d-simulations within systems simulations using response surfaces
    Dirk Hartmann and Michael Mahler
    In Proceedings of the NAFEMS Seminar Strömungsberechnungen (CFD) in der Systemsimulation, Sep 2013
  2. PedDyn
    A hybrid multi-scale approach for simulation of pedestrian dynamics
    Angelika Kneidl, Dirk Hartmann, and André Borrmann
    Transportation Research Part C: Emerging Technologies, Sep 2013
  3. PedDyn
    Structured first order conservation models for pedestrian dynamics
    Dirk Hartmann and Isabella Von Sivers
    Networks & Heterogeneous Media, Sep 2013
  4. MechBio
    A Mechanochemical Model for Embryonic Pattern Formation: Coupling Tissue Mechanics and Morphogen Expression
    Moritz Mercker, Dirk Hartmann, and Anna Marciniak-Czochra
    PLoS ONE, Sep 2013
  5. MechBio
    Modeling and Computing of Deformation Dynamics of Inhomogeneous Biological Surfaces
    Moritz Mercker, Anna Marciniak-Czochra, Thomas Richter, and 1 more author
    SIAM J. Appl. Math., Sep 2013

2012

  1. PedDyn
    Generation and use of sparse navigation graphs for microscopic pedestrian simulation models
    Angelika Kneidl, André Borrmann, and Dirk Hartmann
    Advanced Engineering Informatics, Sep 2012
  2. Solver
    Particle hydrodynamics based on maximum entropy approximation
    Dirk Hartmann
    Proc Appl Math and Mech, Sep 2012
  3. MechBio
    A multiscale approach to curvature modulated sorting in biological membranes
    Moritz Mercker, Maria Ptashnyk, Jens Kühnle, and 3 more authors
    Journal of Theoretical Biology, Sep 2012

2011

  1. PedDyn
    Integrating pedestrian simulation, tracking and event detection for crowd analysis
    Matthias Butenuth, Florian Burkert, Florian Schmidt, and 5 more authors
    In 2011 IEEE International Conference on Computer Vision Workshops (ICCV Workshops), Sep 2011
  2. PedDyn
    On modelling the influence of group formations in a crowd
    Gerta Köster, Michael Seitz, Franz Treml, and 2 more authors
    Contemporary Social Science, Sep 2011
  3. PedDyn
    Microscopic Pedestrian Simulations: From Passenger Exchange Times to Regional Evacuation
    Gerta Köster, Dirk Hartmann, and Wolfram Klein
    In Operations Research Proceedings, Sep 2011
  4. PedDyn
    Combining pedestrian simulation with a network flow optimization to support security staff in handling an evacuation of a soccer stadium
    Angelika Kneidl, Markus Thiemann, Dirk Hartmann, and 1 more author
    In Proc. of the European Conference Forum 2011, Sep 2011
  5. MechBio
    A new concept for multiscale modelling of growing cell cultures
    Dirk Hartmann
    Communications in Applied and Industrial Mathematics, Sep 2011
  6. MechBio
    Sorting Mechanisms and Communication in Phase-Separating Coupled Monolayers
    Moritz Mercker, Thomas Richter, and Dirk Hartmann
    J. Phys. Chem. B, Sep 2011

2010

  1. PedDyn
    Einsatz von graphbasierten Ansätzen in einer mikroskopischen Personenstromsimulation für die Wegewahl der Fußgänger
    Angelika Kneidl, André Borrmann, and Dirk Hartmann
    In Forum Bauinformatik, Sep 2010
  2. PedDyn
    Adaptive pedestrian dynamics based on geodesics
    Dirk Hartmann
    New J. Phys., Sep 2010
  3. MechBio
    A multiscale model for red blood cell mechanics
    Dirk Hartmann
    Biomech Model Mechanobiol, Sep 2010

2009

  1. MechBio
    The cyst-branch difference in developing chick lung results from a different morphogen diffusion coefficient
    Takashi Miura, Dirk Hartmann, Masato Kinboshi, and 3 more authors
    Mechanisms of Development, Sep 2009

2008

  1. MechBio
    Multiscale Modelling, Analysis, and Simulation in Mechanobiology
    Dirk Hartmann
    Sep 2008
    PhD thesis, Heidelberg University

2007

  1. MechBio
    Mathematical analysis of a free-boundary model for lung branching morphogenesis
    Dirk Hartmann and Takashi Miura
    Mathematical Medicine and Biology: A Journal of the IMA, Sep 2007
  2. MechBio
    Limit behaviour of spatially growing cell cultures
    Dirk Hartmann
    Journal of Theoretical Biology, Sep 2007

2006

  1. MechBio
    Modelling in vitro lung branching morphogenesis during development
    Dirk Hartmann and Takashi Miura
    Journal of Theoretical Biology, Sep 2006

2004

  1. MechBio
    Pattern Formation in Cultures of Bacillus Subtilis
    Dirk Hartmann
    J. Biol. Syst., Sep 2004